Product Overview
The 1250kVA dry power transformer is a highly efficient and reliable power supply device designed to provide a stable power supply. With a rated capacity of 1250kVA, this distribution transformer is suitable for meeting the power needs of industrial and commercial sites. Utilizing dry insulation technology, this transformer offers enhanced safety and durability. Its low noise operation and environmentally friendly design effectively reduce operating costs and environmental impact.
The 1250kVA dry power transformer is equipped with an advanced cooling system and an intelligent temperature control system to ensure stable operation of the transformer.
1250kVA dry power transformers have a wide range of applications: they can be used as step up and step down transformers to meet various voltage conversion needs, and as three phase distribution transformers in industrial power systems. We manufacture our products in strict accordance with multiple international and regional standards: IEC, GB, JIS, ANSI, IEEE, and UL. All products have passed the rigorous testing and certification of their respective standards.
Technical Specifications
|
Number |
technical grade |
|
Model number |
Drying type converter for drying oil |
|
Constant capacity |
1250kVA (Adjustable demand system) |
|
Imported electricity (Gaogu) |
6.6kV,10kV,11kV,20kV,22kV,22.9kV,35kV(Adjustable demand system) |
|
Export electricity (low pressure) |
0.38kV,0.4kV,(Adjustable demand system) |
|
Voltage regulation range |
±5%,±2×2.5%,(Adjustable demand system) |
|
Number of phases |
Three phase(Adjustable demand system) |
|
Frequency |
50Hz/60Hz |
|
Link Group |
Dyn11,Yyn0,Yd11,Dyn5,YNd11(Adjustable demand system) |
|
Winding material |
Aluminum/Copper |
|
No load loss |
(Adjustable demand system) |
|
Load loss |
(Adjustable demand system) |
|
No load current |
(Adjustable demand system) |
|
Temperature rise limit |
100K,125K(Corresponding to F/H class insulation)(Adjustable demand system) |
|
Short circuit impedance |
(Adjustable demand system) |
|
Cooling method |
AN (natural cooling) or AF (forced air cooling) |
|
Insulation class |
Class F (Class H optional) |
|
Partial discharge |
≤5pC |
|
Implementation Standards |
IEC,GB,JIS,ANSI,IEEE,UL |
Product Advantages
● Built tough – Integrated resin casting gives you superior insulation, strength, and short‑circuit protection.
● Safe by design – Flame retardant, self‑extinguishing – no secondary fire.
● Ready for extremes – Outstanding environmental performance, even in harsh sites.
● Low cost of ownership – Minimal maintenance, low operating expenses.
● Green & efficient – Low losses, high efficiency, real energy savings.
Regarding Union Power
Since 2011, we have shipped transformers to numerous countries and regions worldwide. As a reliable partner, we offer custom transformer designs, OEM services, and one‑stop power solutions. Our range includes step‑down, three‑phase, and miniature transformers – meeting diverse project requirements.
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